Finding the Third Proportional to 359,841 and 528,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,841 : 528,097.50 = 528,097.50 : x
2. Step 2: Convert to fraction form
   359,841/528,097.50 = 528,097.50/x
3. Step 3: Cross multiply
   359,841x = 528,097.50 × 528,097.50
4. Step 4: Simplify right side
   359,841x = 278,886,969,506.25
5. Step 5: Solve for x
   x = 278,886,969,506.25/359,841
6. Step 6: Final answer
   x = 775,028.33